body {
    font-family: "微软雅黑", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 14px;
    width: 100%;
}

h1 {
    text-align: center;
}

.container > h1 > sup > a {
    margin-left: -5px;
}

h5 {
    margin-left: -5px;
}

.jumbotron {
    padding: 5px 0;
    border-radius: 0;
}

ol {
    margin-left: -25px;
}

li.fold-panel > ul {
    display: none;
}

li.fold-panel:hover > ul {
    display: block;
}

.opacity {
    opacity: 0;
}

sup {
    margin-left: 3px;
    cursor: pointer;
    color: #bd4147;
}

.arrow-icon {
    background-image: url(../images/top.png);
    width: 30px;
    height: 30px;
    display: block;
    background-size: contain;
}

.scroll-top {
    cursor: pointer;
    position: fixed;
    right: 20px;
    bottom: 60px;
    width: 40px;
    height: 40px;
    padding: 5px;
    background-color: #42b983;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 0 3px 0 rgba(0, 0, 0, 0.12), 0 3px 3px 0 rgba(0, 0, 0, 0.24);
}

.app-footer {
    padding: 1em 0;
    margin: 1em 0 0 0;
    text-align: center;
    background: #E9ECEF;
}

.app-footer a img{
    height: 18px;
    vertical-align: sub;
}

div object {
    display: none;
}

@media screen and (max-width: 768px) {
    .row .col-md-2, .row .col-md-3 {
        border-right: none;
    }

    .scroll-top {
        right: 20px;
        bottom: 60px;
        z-index: 9;
    }
}

@media screen and (min-width: 768px) {
    .col-md-3:not(:last-child), .col-md-2:not(:last-child) {
        border-right: 1px dashed #bd4147;
    }

    .scroll-top {
        right: 20px;
        bottom: 60px;
        z-index: 9;
    }
}
